2006 New York Code - Official Oath.

 
    §  12-117  Official  oath.  Every  person  elected or appointed to any
  office in any agency of the city, shall within five days after notice of
  such election or appointment, take and subscribe, before the mayor,  any
  judge of a court of record, the appointing officer or the city clerk, an
  oath  or  affirmation  faithfully  to  perform  the duties of his or her
  office.  Such oath or affirmation shall be filed in the  office  of  the
  city clerk.